Kira Has Been Raised in an Impoverished Environment,with No Access

Kira has been raised in an impoverished environment,with no access to books and very few age-appropriate toys.What does the reaction range model predict for Kira

A)  She will score near the bottom of her potential IQ range. 
B)  She will show a steady decrease in IQ score during early childhood and adolescence. 
C)  She will perform worse than the majority of her peers on standardized tests of intelligence. 
D)  She will have a narrower intellectual reaction range than children raised in more stimulating environments.